document.write( "Question 1034596: make four solution 2x+y=6 and draw a graph
\n" ); document.write( " \n" ); document.write( "
Algebra.Com's Answer #649250 by Edwin McCravy(20060)\"\" \"About 
You can put this solution on YOUR website!
\r\n" );
document.write( "\r\n" );
document.write( "Think of any number, say 1.\r\n" );
document.write( "Substitute 1 for x in\r\n" );
document.write( "\r\n" );
document.write( "                2x+y=6 \r\n" );
document.write( "              2(1)+y=6\r\n" );
document.write( "                 2+y=6\r\n" );
document.write( "                   y=4\r\n" );
document.write( "\r\n" );
document.write( "So one point is (x,y) = (1,4)  <-- that's one solution.\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "Think of any other number, say 4.\r\n" );
document.write( "Substitute 4 for x in\r\n" );
document.write( "\r\n" );
document.write( "                2x+y=6 \r\n" );
document.write( "              2(4)+y=6\r\n" );
document.write( "                 8+y=6\r\n" );
document.write( "                   y=-2\r\n" );
document.write( "\r\n" );
document.write( "So one point is (x,y) = (4,-2)   <-- that's another solution.\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "Think of any other number, say 0.\r\n" );
document.write( "Substitute 0 for x in\r\n" );
document.write( "\r\n" );
document.write( "                2x+y=6 \r\n" );
document.write( "              2(0)+y=6\r\n" );
document.write( "                 0+y=6\r\n" );
document.write( "                   y=6\r\n" );
document.write( "\r\n" );
document.write( "So one point is (x,y) = (0,6)    <-- that's still another solution.\r\n" );
document.write( "\r\n" );
document.write( "Think of any other number, say -1.\r\n" );
document.write( "Substitute -1 for x in\r\n" );
document.write( "\r\n" );
document.write( "                2x+y=6 \r\n" );
document.write( "             2(-1)+y=6\r\n" );
document.write( "                -2+y=6\r\n" );
document.write( "                   y=8\r\n" );
document.write( "\r\n" );
document.write( "So a fourth point is (x,y) = (-1,8)   <-- that's a fourth solution.\r\n" );
document.write( "\r\n" );
document.write( "Plot the solutions as points:\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "Now get a ruler and draw a line through them:\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "That's the graph.\r\n" );
document.write( "\r\n" );
document.write( "Edwin
\n" ); document.write( "
\n" );